ALLENTOWN, PA · Lehigh County

LCA ALLENTOWN DIVISION Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID): PA3390024
System type: Community Water System
Population served: 118,000
Service connections: 33,498
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2024 – September 30, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2024 – September 30, 2024
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
June 1, 2016 – August 12, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2014 – March 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2002 – March 31, 2002
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2002 – March 31, 2002
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2002 – March 31, 2002
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1995 – February 28, 1995
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2024 – September 30, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 1, 2024 – September 30, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
June 1, 2016 – August 12, 2016	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2002 – March 31, 2002	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2002 – March 31, 2002	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2002 – March 31, 2002	Monitoring, Regular	Nitrate	—	Resolved
February 1, 1995 – February 28, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

June 24, 2025State Public Notification received2 linked violations
December 18, 2024State Compliance achieved2 linked violations
October 28, 2024State Public Notification requested2 linked violations
October 28, 2024State Compliance achieved2 linked violations
October 28, 2024State Violation/Reminder Notice2 linked violations
June 30, 2017State Public Notification received1 linked violation
August 12, 2016State Compliance achieved1 linked violation
August 12, 2016State Public Notification requested1 linked violation
August 12, 2016State Public Notification requested1 linked violation
August 12, 2016State Compliance achieved1 linked violation
July 27, 2016State Violation/Reminder Notice1 linked violation
July 27, 2016State Violation/Reminder Notice1 linked violation
June 18, 2014State Public Notification received2 linked violations
April 25, 2014State Public Notification requested2 linked violations
April 25, 2014State Violation/Reminder Notice2 linked violations
April 25, 2014State Compliance achieved2 linked violations
June 26, 2003State Public Notification received3 linked violations
March 25, 2003State Compliance achieved1 linked violation
March 25, 2003State Violation/Reminder Notice1 linked violation
December 19, 1980State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

LCA ALLENTOWN DIVISION

610-398-2503

ALLENTOWN, PA 18106